749672421 is an odd 9-digits composite number following 749672420
and preceding 749672422 . In scientific notation, it is written as 7.49672421 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 499707360 positive integers (up to 749672421) that are relatively prime to 749672421.
749672421 has 8 divisors, whose sum is 999711744
The reverse of 749672421 is 124276947
Previous prime number is 8831
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred forty-nine million six hundred seventy-two thousand four hundred twenty-one
Scientific notation
7.49672421 × 10^8
Engineering notation
7.49672421 × 10^6
Prime Factorization
3 × 8831 × 28297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
749672421
Product of the distinct prime numbers
The prime factorization of 749672421 is 3 × 8831 × 28297.
Since it has a total of 3 prime factors.
8 , 9 , 60 , 18 , 184 , 188 , 6482 , 9419 , 70120 , 85408 , 819205 , 383348 , 2348544 , 4193218 , 99236784 , 2578561 , 1083124 , 548937433 , 3917595699 , 4883577368
n×2
1499344842
n×3
2249017263
n×4
2998689684
n×5
3748362105
n÷2
374836210.5
n÷3
249890807
n÷3
187418105.25
n÷5
149934484.2
n2
562008738808001241
n3
4.2132245184535E+26
n4
3.1585382249656E+35
n5
2.367868997931E+44
2 √n
27380.146475138
3 √n
908.42799925371
4 √n
165.46947294029
5 √n
59.562690481297
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-749672420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 749672421 can be divided by 8 positive divisors.
The sum of these divisors (counting 749672421) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100101011110001011111100101
3
Ternary
1221020122022020020
4
Quaternary
230223301133211
5
Quinary
3013404004141
6
Senary
202220025353
8
Octal
5453613745
10
Decimal
749672421
12
Duodecimal
18b092259
16
Hexadecimal
2caf17e5
20
Vigesimal
be59111
36
Base36
cec2xx
md5
0d77e6046545867e7be3e9a13b62289e
sha1
fb9bee7ec018e9e61f586382bdb44da4a622c3cc
sha256
60f4d1bb895aa8b11d22efe84e4dcb5dbd41e30d9f389e45d8cc16f28e7cbe9e
sha512
2980f7a1df34cbb21537334a727f3548dca6fca7d84e0af85b3be4da9e780f73c0d558f4e82f7165d8c1558256cc46f0c6e25ab5cb21f99cc36e7eff86c24458
ripemd-160
b9b103dd4428579d0db2f4ac9a7a4d1f57516a0a
Diameter
1499344842
Circumference
4710330740.8249
Area
1.7656025250925E+18
Volume
1.7648313593464E+27
Surface area
7.0624101003699E+18
Circumference
4710330740.8249
Perimeter
2998689684
Area
562008738808001241
Diagonal
1060196905.1153
Surface area
3372052432848007446
Volume
4.2132245184535E+26
Space diagonal
1298470722.2052
Perimeter
2249017263
Area
2.4335692247829E+17
Altitude
649235361.10258
Surface area
2.4335692247829E+17
Volume
4.9653327127665E+25
Height
353398968.37176